Sima Zarei

4 Questions 1 Answers 0 Followers

Questions related from Sima Zarei

Which kind of acid is suitable to wash glass equipment?

I need to wash glass ampoules to remove organic residues and other chemical contaminant. Which kind of acid and which concentration of it is needed?

07 January 2024 4,227 3 View

How can I isolate arthrospira platensis from other contamination?

I want to culture arthrospira platensis sample on agar, but It doesn't make colony and It mix with other contaminant of the sample. How can I isolate a pure spiral?

26 December 2022 4,997 0 View

Can I use sodium hydroxide solid form to absorb the moisture to freeze drying something?

I need to freeze dry cyanobacterial solution, but I don't have acces to freeze dryer. Can I freeze my solution and use "sodium hydrxide solid form" to absorb the moisture?

25 December 2022 4,353 5 View

What is best method for total phosphorus measurement by spectrophotometer?

I need to measure total phosphorus in cyanobacteria medium culture

30 June 2021 10,000 7 View